The Unified API for MTA

import { MTA } from 'mta-js'

const mta = new MTA({
  apiKey: process.env.MTA_API_KEY
})

// Get display ready subway arrivals
const arrivals = await mta.subway.arrivals({
  stopId: 'L06',
  route: 'L'
})

// Resolve rider-entered destinations to GTFS-backed directions
const direction = await mta.subway.direction({
  route: 'L',
  fromStopId: 'L06',
  destination: 'Union Sq'
})

// Get display ready bus arrivals
const buses = await mta.bus.arrivals({
  stopId: '404099',
  route: 'M23'
})

// Find route-aware nearby stops
const stops = await mta.stops.near({
  lat: 40.7356,
  lon: -73.9804,
  modes: ['subway', 'bus'],
  route: 'M23',
  limit: 10
})

// Track buses on a route
const vehicles = await mta.bus.vehicles({
  route: 'M23',
  limit: 5
})